Update ktor monorepo to v3.2.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
io.ktor:ktor-client-java	3.0.3 -> 3.2.0
io.ktor:ktor-serialization-kotlinx-json	3.0.3 -> 3.2.0
io.ktor:ktor-client-content-negotiation	3.0.3 -> 3.2.0
io.ktor:ktor-client-serialization	3.0.3 -> 3.2.0
io.ktor:ktor-client-logging	3.0.3 -> 3.2.0
io.ktor:ktor-client-json	3.0.3 -> 3.2.0
io.ktor:ktor-client-android	3.0.3 -> 3.2.0
io.ktor:ktor-client-darwin	3.0.3 -> 3.2.0
io.ktor:ktor-client-okhttp	3.0.3 -> 3.2.0
io.ktor:ktor-client-core	3.0.3 -> 3.2.0

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Release Notes

ktorio/ktor (io.ktor:ktor-client-java)

v3.2.0

Published 12 June 2025

Features

• Dependency injection Ktor extension (KTOR-8267)
• Support Version Catalog (KTOR-8162)
• Unix domain socket support at the Ktor Engine level (KTOR-4766)
• Allow suspend Ktor modules (KTOR-8005)
• Ability to use browser cookie storage (KTOR-539)
• Configuration file deserialization (KTOR-7874)
• HttpCache: Support evicting/clearing cache (KTOR-6653)
• File configuration for dependencies (KTOR-8304)

Improvements

• Excessive allocation of ApplicationConfig when loading multiple files from CLI (KTOR-8563)
• Linux curl engine doesn't work for simultaneous websocket and http request (KTOR-8259)
• ktor-network produces ProGuard warning (KTOR-8525)
• More overloads for StringValuesBuilder.appendAll (KTOR-8573)
• HttpClientCall: Deprecate wrapWithContent and wrap (KTOR-8378)
• Add a way to create an ApplicationCall for testing (KTOR-7607)
• Configuration access API improvements (KTOR-8185)
• Application instance access in testApplication (KTOR-8215)
• The TestApplication client should be configurable and mutable (KTOR-8465)
• Support accessing resolved IP address on an instance of io.ktor.network.sockets.InetSocketAddress (KTOR-8490)
• Deprecate SaveBodyPlugin in favor of HttpClientCall.save (KTOR-8367)
• Obscure log message on server startup (KTOR-8519)
• Routing: accept should return 406 if the Accept header isn't matched (KTOR-8416)
• MicrometerMetrics: the route label can exceed length limit (KTOR-7274)
• Micrometer: Make route label configurable (KTOR-8183)
• Add more common ContentType values (KTOR-7108)

Bugfixes

• Logging/Darwin: IOException is thrown when detecting if body is a binary (KTOR-8581)
• Netty: NoSuchElementException or empty headers when responding with 204 (KTOR-8528)
• YAML configuration: NoSuchElementException when parameter is expanded with curly braces (KTOR-8575)
• ApplicationConfig: Most of the content is absent after merging configs (KTOR-8565)
• Android: "ProtocolException: TRACE does not support writing" when sending TRACE request (KTOR-8352)
• The "Content-Length: 0" header is added for GET requests sent to some servers (KTOR-6508)
• HttpRequestRetry: requests with some IOException's thrown by Java engine aren't retried (KTOR-6770)
• HttpCookies: Encoding of request cookies is not preserved in CookiesStorage (KTOR-8343)
• Url class mangles data URLs (KTOR-5708)
• SaveBodyPlugin: Logging plugin consumes response body (KTOR-6474)
• Config deserialization does not respect testApplication environment (KTOR-8436)
• Resources: Exclude a parent from query params when it is an object (KTOR-8507)
• BearerAuthProvider does not clear token if refreshTokens returns null (KTOR-8470)
• Coroutines launched from RoutingContext are not cancelled upon server shutdown (KTOR-8338)
• Application job is not joined during shutdown (KTOR-8291)
• HttpCache: InvalidCacheStateException thrown when Vary header has different entries is overly severe (KTOR-8345)
• Fix socket channel close handling (KTOR-8201)

v3.1.3

Published 5 May 2025

Improvements

• Implement toString for staticContentRoute (KTOR-8451)
• Don't send Authorization header for requests marked with markAsRefreshTokenRequest (KTOR-8107)
• ByteChannel single-byte operations are slow (KTOR-8412)
• Receiving multipart without Content-Length is very slow (KTOR-8407)
• MicrometerMetrics: different path 404s requests can be abused to trigger OOM (KTOR-8276)
• Compression & Static Content: No Vary Header when serving a compressed resource (KTOR-8326)
• HttpTimeout: Reference to nonexistent INFINITE_TIMEOUT_MS in the exception message (KTOR-8358)

Bugfixes

• Websockets: Unable to send a frame when ktor-serialization-kotlinx-json-jvm dependency is defined in Maven build (KTOR-7662)
• OkHttp: Cancelling of SSE request job doesn't cancel the connection (KTOR-8409)
• OkHttp: Exceptions are not propagated to flow collectors (KTOR-7947)
• OOM in CountedByteReadChannel while copying from multipart/form-data part channel (KTOR-8317)
• Apache5: "ProtocolException: OPTIONS request must have Content-Type header" is thrown when body isn't set (KTOR-8318)
• Netty/Websockets: server processes hanging in CLOSE_WAIT state after many concurrent requests (KTOR-7965)
• Update JTE to the version supporting Kotlin 2.1.0 (KTOR-8030)

v3.1.2

Published 27 March 2025

Improvements

• Update Kotlin to 2.1.20 (KTOR-8081)
• Remove empty artifacts from publication (KTOR-8336)

Bugfixes

• URL-safe base64 decoding problem (KTOR-8292)
• Auth: AuthTokenHolder.clearToken executed in the middle of an ongoing token update doesn't actually clear (KTOR-8312)
• Android: "Array has more than one element" error when starting a server with release build (KTOR-7298)
• WebSockets: extensions in sec-websocket-extensions header must be separated by comma (KTOR-6384)
• OkHttp: Cancelling of SSESession.incoming flow doesn't cancel connection (KTOR-8244)

v3.1.1

Published 24 February 2025

Improvements

• Logging: messages are printed per line with OkHttp logger format (KTOR-8218)
• WebSocket and SSE don't respect connection timeout set in the HttpTimeout plugin (KTOR-8206)

Bugfixes

• formData: implementation of copying Source is broken (KTOR-8210)
• Race condition when writing to a buffer leads to NPE inside CIOReaderKt.readFrom (KTOR-8105)
• TLS client: IOException while writing to a closed TLS socket since 3.0.0 (KTOR-7860)
• Exception thrown in onCallRespond makes the client wait for response indefinitely (KTOR-7139)
• HttpCache: Cache isn't updated when Vary header for 304 response matches but not equal to Vary for 200 response (KTOR-7104)
• OOM on SourceByteReadChannel for large input (KTOR-8190)
• ArrayIndexOutOfBounds kotlinx-io (KTOR-8096)
• NPE in readBuffer (KTOR-8086)
• JS/WASM fails with "IllegalStateException: Content-Length mismatch" on requesting gzipped content (KTOR-7934)
• Resources: a / route isn't resolved when there is a sibling staticResources (KTOR-6671)
• Server accepts \r without a following \n as a valid line terminator in chunked transfer encoding (KTOR-8015)

v3.1.0

Published 11 February 2025

Features

• Add reconnection in ClientSSESession (KTOR-6242)
• Add heartbeat to SSE (KTOR-7908)
• Add serialization for SSE (KTOR-7435)
• Support WebSockets in Curl engine (KTOR-5199)
• Support conversion between byte channel interfaces and kotlinx-io primitives (KTOR-7327)
• Support CIO server on WasmJS and JS targets (KTOR-865)
• Logging: Format log like OkHttp client does (KTOR-7806)
• Support static linking for curl on all platforms (KTOR-6754)
• Support ARM target in Ktor client with Kotlin/Native and Curl (KTOR-4570)
• Unix Domain Socket Support for Native Targets (KTOR-6960)
• Support receiving multipart data with Ktor client (KTOR-6632)
• Client CIO engine support for wasm-js and js (KTOR-7675)
• Support NodeJs target for ktor-network (KTOR-6004)

Improvements

• Auth: BasicAuthProvider caches credentials until process death (KTOR-7775)
• CallLogging: Unhelpful log output "Application started: ..." (KTOR-7797)
• Add operator contains to ContentType objects (KTOR-8145)
• Darwin: Ambiguous DarwinHttpRequestException for SSL Pinning failure (KTOR-6759)
• Introduce ServerSocket.port to simplify port access for the bound server (KTOR-8136)
• Java, Js, Darwin: Response header Sec-WebSocket-Protocol is missing (KTOR-6970)
• Fail to parse url: file:/path/to/file.txt (KTOR-6709)
• Auth: Make re-auth/refresh status codes configurable (KTOR-7644)
• Add media type for Yaml (KTOR-8064)
• Logging: HTTP method is logged with the class name (KTOR-8011)
• Uncaught cannot write to a channel errors from ws-pinger (KTOR-8008)
• Apache5 client: Upgrade HttpClient to 5.4 (KTOR-8080)
• Swagger: Add deepLinking configuration (KTOR-8074)
• Access to the configuration options of a HttpClient plugin to tweak or wrap them with additional logic (KTOR-7213)
• Don't publish internal test artifacts (KTOR-8058)
• Micrometer: Add UptimeMetrics to standard meterBinders (KTOR-8061)
• MicrometerMetrics: Do not write unknown HTTP method names to metrics (KTOR-7658)
• Update to Kotlin 2.1.0 (KTOR-7866)
• ByteWriteChannel is missing writeFloat()/readFloat() (KTOR-7651)
• Engine exclusion from clientTests is confusing (KTOR-7723)
• UrlBuilder: Support telephone scheme (KTOR-4816)
• Swagger UI: Missing Favicon while browsing the UI (KTOR-7893)
• ContentNegotiation client plugin: no way to opt out of Accept on a per-request basis (KTOR-7722)
• receiveMultipart throws IllegalStateException instead of UnsupportedMediaTypeException (KTOR-7470)
• Implement a suspending version of EmbeddedServer.start(wait=true) (KTOR-7459)
• Allow to Disable Body Decompression on the Server for a specific call (KTOR-7679)
• UDPSocketBuilder missing bind overload with hostName and port (KTOR-7663)
• Make Url class @​Serializable and JVM Serializable (KTOR-7620)
• Improve parsing of supported media types (MIME types) (KTOR-7586)
• Migrate to kotlin.AutoCloseable (KTOR-7606)

Bugfixes

• ByteChannel read issue on min > 1 (KTOR-8172)
• CIO Server Engine fails for requests with more than 64 headers (KTOR-8164)
• OutOfMemoryError when sending a large binary file through ByteReadChannel converted from InputStream (KTOR-6185)
• Native Windows tests failing due to port exhaustion (KTOR-7392)
• Unable to close socket with open read/write channels on Native (KTOR-8144)
• Jetty idleTimeout not working (KTOR-8138)
• Fix concurrent flush and close in the reader (KTOR-8133)
• Socket.accept doesn't throw an exception on closing a socket on Native (KTOR-8135)
• "AbortError: BodyStreamBuffer was aborted" error when canceling parent job (KTOR-7734)
• Race condition when writing to a buffer leads to NPE inside CIOReaderKt.readFrom (KTOR-8105)
• ArrayIndexOutOfBounds kotlinx-io (KTOR-8096)
• NPE in readBuffer (KTOR-8086)
• JS/WASM fails with "IllegalStateException: Content-Length mismatch" on requesting gzipped content (KTOR-7934)
• SessionStorage.read() is called for non-authenticated routes and static assets (KTOR-7194)
• Read mutipart upload regression from 2.x to 3.x (KTOR-8082)
• HttpRequestRetry: race condition for isClosedForRead leads to EOFException: Channel is already closed (KTOR-8051)
• ktor-client-curl artifacts aren’t published after EAP 1146 (KTOR-8091)
• DoubleReceive: NullPointerException caused by race condition (KTOR-8045)
• Uncaught ClosedWatchServiceException exception thrown by finalizer when closing the server (KTOR-7963)
• Curl: Error linking curl in linkDebugExecutableLinuxX64 on macOS (KTOR-6361)
• ktor-server-core: Test files are part of the distribution code (KTOR-8003)
• Windows: undefined symbols in linker when ktor-client-curl is used (KTOR-4307)
• SaveBodyPlugin: UninitializedPropertyAccessException when reading response body within receivePipeline (KTOR-7952)

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